Little Wonder 5612-00-01 用户手册

Stop engine and remove the spark plug wire before 

performing any maintenance.

Keep the engine’s cooling air intake clear of debirs for 

best performance.

Keep all hardware tight.

Clean air cleaner daily.  See engine manual for details.

Check oil level daily.  Top off as needed.

After each use, run the vac with an empty bag to clear 

any material that may remain in the housing.

Change engine oil after the first 5 hours of operation. 

Then change as recommended by the engine 

manufacturer. 

1.  Remove drain plug and drain oil while engine is warm.

2.  Replace drain plug, remove fill plug and fill with new 

oil.  Little Wonder recommends SAE 30 oil whenever 

applicable.

3. Start and run engine for 30 seconds. Stop engine.

4. Wait 30 seconds, then re-check oil level.

5. Top off if necessary.  See engine manual for details.

To prevent possible explosion or ignition of vaporized 

fuel, do not store equipment with fuel in tank or 

carburetor in an enclosure with open flame (for example, 

a furnace or water heater pilot).

be completed. 

1. Drain all fuel from the fuel tank and fuel lines. 

2. Start the engine and run until all the fuel is used from 

the carburetor float bowl and the engine stops.

3. While the engine is still warm, drain the crankcase oil 

and replace with the proper weight oil corresponding 

to the season the equipment will be next used.

4. Remove the spark plug and squirt a small amount of 

engine oil into the cylinder.  Slowly pull the starter a 

few times to distribute oil in the cylinder and reinstall 

the spark plug.

5. Top off if necessary.  See engine manual for details.

1. Check for loose parts and tighten if necessary. 

2. Fill the fuel tank and then check the engine oil level.

3. Start the engine and check for fuel leaks.  Repair any 

leaks before operating the unit.